Principal Mechanical Engineer

Posted 19 Hours Ago
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Manchester, NH, USA
Hybrid
118K-201K Annually
Expert/Leader
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Where purpose connects.
The Role
Provides technical leadership for mechanical engineering teams developing complex military and Electronic Warfare hardware. Defines mechanical concepts, oversees detailed designs and thermal, structural, and vibration analyses, and ensures compliance with manufacturing and test requirements. The role supports requirements definition, testing, customer collaboration, and hardware execution while mentoring junior engineers and resolving technical challenges across the product lifecycle.
Summary Generated by Built In
Job Description
BAE Systems is seeking a Principal Mechanical Engineer to provide steady technical leadership and operational support for our mechanical engineering teams. This role is designed for a seasoned professional who is proficient in the mechanical engineering lifecycle and is looking to further evolve their technical expertise by overseeing complex military products. This role emphasizes the application of proven engineering principles to meet demanding customer requirements. You will serve as a bridge between high-level conceptual requirements and successful hardware execution, growing your own technical depth while guiding the growth of junior engineers.
Key Responsibilities
  • Technical Leadership: Lead mechanical engineering teams through the design and development of military systems, ensuring that projects remain on track and adhere to technical requirements.
  • Concept Application: Define mechanical concepts under an agile process to meet customer requirements, focusing on reliability, feasibility, and technical justification.
  • SME Support: Provide Subject Matter Expertise (SME) for requirements definition, design, analysis and mechanical testing of hardware and subsystems for Electronic Warfare products.
  • Analytical Oversight: Oversee and review detailed designs and analyses, ensuring the correct application of heat transfer principles, strength of materials, and vibration environment standards.
  • Operational Excellence: Ensure all designs adhere to Design for Manufacturing (DFM) and Design for Test (DFT) requirements to streamline the transition from design to production.
  • Mentorship: Actively mentor mid-level and junior engineers, fostering a culture of continuous technical growth and professional development within the team.
  • Cross-Functional Collaboration: Maintain effective relationships with peers, program managers, and customers to resolve technical hurdles and implement practical solutions.

Required Education, Experience, & Skills
Education, Experience, & Skills
  • Education: Bachelor's degree in Mechanical Engineering.
  • Experience: Extensive experience in product development and support of DoD military electronics equipment.
  • Technical Proficiency: Demonstrated ability to work with 3D solid models, drawings, and documentation utilizing GD&T principles.
  • Analysis Skills: Proficiency in performing thermal, structural/stress, and vibration analyses to assure fit and function against environmental requirements.
  • Leadership: Proven experience leading hardware engineering teams through various phases of the product life cycle.
  • Communication: Strong written and verbal communication skills, with the ability to translate complex technical data into actionable presentations for stakeholders.
  • Compliance: Must be a US Citizen; eligible to obtain/maintain a DoW Security Clearance.

Preferred Education, Experience, & Skills
Preferred Skills & Professional Attributes
  • Self-Sufficiency & Resourcefulness: Ability to work independently, drive tasks to completion, and take ownership of deliverables with minimal oversight.
  • Collaborative Growth Mindset: A proactive approach to professional development, including the discernment to recognize when a challenge requires additional expertise and the willingness to seek help or collaborate with others to find the best solution.
  • Standards: Advance Knowledge of MIL specs and industry standards (VITA, SOSA, ASTM, SAE, DO).

Pay Information
Full-Time Salary Range: $118095 - $200762
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Electronic Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems' game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere - from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact - for our customers and the communities we serve.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Skills Required

  • Bachelor's degree in Mechanical Engineering
  • Extensive experience in product development and support of DoD military electronics equipment
  • Experience working with 3D solid models, drawings, and documentation using GD&T principles
  • Proficiency in thermal, structural/stress, and vibration analyses
  • Experience leading hardware engineering teams through multiple product lifecycle phases
  • Strong written and verbal communication skills, including presenting complex technical data
  • Must be a US Citizen
  • Eligible to obtain and maintain a DoW Security Clearance
  • Ability to work independently and take ownership of deliverables with minimal oversight
  • Collaborative approach to professional development and seeking additional expertise when needed
  • Advanced knowledge of MIL specifications and industry standards, including VITA, SOSA, ASTM, SAE, and DO

What the Team is Saying

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The Company
HQ: Falls Church, VA
40,000 Employees
Year Founded: 1999

What We Do

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted in purpose – a purpose to protect those who protect us, to unite our community of colleagues and customers, and to drive forward the growth and development of our exceptional team members. It's where purpose connects.

Why Work With Us

We believe your career should be filled with innovation and discovery. And that's exactly what you'll find at BAE Systems. As you work to develop the latest technology and defend national security, you will continually hone your skills and expand knowledge. On a sharp and collaborative team, you will be challenged – and supported – at every turn.

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About our Teams

BAE Systems, Inc. Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

As the work place continues to evolve, so do we. Remote and hybrid opportunities are available at BAE Systems depending on the nature of the role. Check your job requisition to learn more.

Typical time on-site: Not Specified
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HQBAE Systems, Inc. headquarters
Annapolis Junction, MD
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Austin, TX
Boulder, CO
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Space & Mission Systems headquarters
Burlington, MA
Cedar Rapids, IA
Dallas, TX
Endicott, NY
Fort Wayne, IN
Greenlawn, NY
Huntsville, AL
Jacksonville, FL
Los Angeles, CA
Maple Grove, MN
Intelligence & Security headquarters
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Electronic Systems headquarters
Redmond, WA
San Diego, CA
San Jose, CA
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Sterling Heights, MI
Washington, DC
Wayne, NJ
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